308045385 is an odd 9-digits composite number following 308045384
and preceding 308045386 . In scientific notation, it is written as 3.08045385 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 155643552 positive integers (up to 308045385) that are relatively prime to 308045385.
308045385 has 16 divisors, whose sum is 432345600
The reverse of 308045385 is 583540803
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eight million forty-five thousand three hundred eighty-five
Scientific notation
3.08045385 × 10^8
Engineering notation
3.08045385 × 10^6
Prime Factorization
9 × 5 × 19 × 360287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
308045385
Product of the distinct prime numbers
The prime factorization of 308045385 is 9 × 5 × 19 × 360287.
Since it has a total of 4 prime factors.
3 , 1 , 61 , 7 , 857 , 742 , 1305 , 4780 , 44014 , 52630 , 933632 , 978275 , 6019702 , 5793933 , 49850997 , 71403121 , 440220133 , 424433785 , 1143979153 , 7972621081
n×2
616090770
n×3
924136155
n×4
1232181540
n×5
1540226925
n÷2
154022692.5
n÷3
102681795
n÷3
77011346.25
n÷5
61609077
n2
94891959219798225
n3
2.9231030111267E+25
n4
9.0044839245718E+33
n5
2.773789717271E+42
2 √n
17551.221752345
3 √n
675.36451094168
4 √n
132.48102412174
5 √n
49.85663250452
1 , 5 , 9 , 19 , 45 , 95 , 171 , 855 , 360287 , 1801435 , 3242583 , 6845453 , 16212915 , 34227265 , 61609077 , 308045385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308045384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308045385 can be divided by 16 positive divisors.
The sum of these divisors (counting 308045385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010111000110011001001001
3
Ternary
210110122022211100
4
Quaternary
102113012121021
5
Quinary
1112324423020
6
Senary
50322252013
8
Octal
2227063111
10
Decimal
308045385
12
Duodecimal
871b7009
16
Hexadecimal
125c6649
20
Vigesimal
4g55d95
36
Base36
53ehc9
md5
e79874a048f813ab095e6295166d5f93
sha1
f401838d764dcf32f052be93eeb25be98fd43c2b
sha256
463c61dc9f2bded961630cc3b9b3f7c5cf98d63e8bfc96ea19979e01eddf0a3b
sha512
991c58178a09368251fd88042592f26b60655350949223e09450c96c1de217b33a4a411965ae15d7cbef73b3d32ded428abc24932a7060f5293de791a3962575
ripemd-160
81f27ee2967f3e1737c8a5d51a1df4d3b5b33677
Diameter
616090770
Circumference
1935506236.9765
Area
2.9811188196966E+17
Volume
1.2244265260589E+26
Surface area
1.1924475278786E+18
Circumference
1935506236.9765
Perimeter
1232181540
Area
94891959219798225
Diagonal
435641961.29344
Surface area
569351755318789350
Volume
2.9231030111267E+25
Space diagonal
533550257.85712
Perimeter
924136155
Area
4.1089423649611E+16
Altitude
266775128.92856
Surface area
4.1089423649611E+16
Volume
3.4449099354575E+24
Height
145213987.09781